package rabbitmq.simple;


import com.rabbitmq.client.*;

import java.io.IOException;
import java.util.concurrent.TimeoutException;

public class Consumer {

    public static void main(String[] args) throws IOException, TimeoutException, InterruptedException {
        //创建连接
        ConnectionFactory connectionFactory = new ConnectionFactory();
        connectionFactory.setHost("47.122.117.90");
        connectionFactory.setPort(5672);
        connectionFactory.setUsername("study");
        connectionFactory.setPassword("study");
        connectionFactory.setVirtualHost("bite");
        Connection connection = connectionFactory.newConnection();
        //2.创建channel
        Channel channel = connection.createChannel();
        //3.声明队列
        channel.queueDeclare("hello", true, false, false, null);
        //4.消费消息
        DefaultConsumer consumer = new DefaultConsumer(channel){
            @Override
            public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body) throws IOException {
                System.out.println(new String(body));
            }
        };
        channel.basicConsume("hello", true, consumer);
        System.out.println("消费消息");
        //等待程序执行完成
        Thread.sleep(2000);
        //5.释放资源
        channel.close();
        connection.close();
    }
}
